Copy a File into a Running Pod to Serve a Custom NGINX Page
by Omkar Shelke
A Pod is running nginx and exposed via NodePort. Copy a local HTML file into the running Pod so NGINX serves it as the default homepage using only imperative commands.
Challenges
Focused, hands-on problems for sharpening your DevOps and server-side skills. Some teach specific concepts while others mirror real-world scenarios. Every challenge includes hints, feedback, and automated solution checks.
Use kubectl-convert to Fix Deprecated APIs in a Kubernetes Manifest
by Omkar Shelke
Identify and fix deprecated API versions in a Kubernetes manifest using the kubectl-convert plugin, then deploy the updated manifest.
Submissions: 30/45
Deploy a Pod with a Container Image from a Private Registry
Practice configuring Kubernetes to pull images from a private registry and run Pods with authenticated registry access.
Submissions: 471/805
Kubernetes Pod Lifecycle Fundamentals
by Adithya G
Practice the fundamental lifecycle of a Kubernetes Pod: creation, inspection (IP, node), interaction (executing commands, checking logs), and deletion.
Submissions: 124/311
Copy Files To/From a Running Kubernetes Pod: a Simple Case
Practice copying files to/from running Kubernetes Pods to become a Kubernetes troubleshooting ninja.
Submissions: 810/1046
Send a Signal to a Kubernetes App: a Simple Case
Learn how to send a signal to an application running as a Kubernetes pod.
Submissions: 682/1099